Lee Asher Schwartz, MD - Medicare Internal Medicine in Martinez, CA

Lee Asher Schwartz, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Martinez, California. His current practice location is 925 Grandview Dr, Martinez, California. You can reach out to his office (for appointments etc.) via phone at (925) 768-8659.

Lee Asher Schwartz is licensed to practice in Washington (license number MD60482539) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1356457857.

Contact Information

Lee Asher Schwartz, MD
925 Grandview Dr,
Martinez, CA 94553-1313
(925) 768-8659
Not Available

Map and Direction




Physician's Profile

Full NameLee Asher Schwartz
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location925 Grandview Dr, Martinez, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1356457857
  • Provider Enumeration Date: 08/21/2006
  • Last Update Date: 08/04/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 5991764417
  • Enrollment ID: I20041008000682

Medical Identifiers

Medical identifiers for Lee Asher Schwartz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356457857NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology G269600 (California)Secondary
207RH0003XInternal Medicine - Hematology & Oncology MD60482539 (Washington)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Lee Asher Schwartz allows following entities to bill medicare on his behalf.
Entity NameStanford Health Care
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437292927
PECOS PAC ID: 6709797491
Enrollment ID: O20031124000348
Entity NameUniversity Healthcare Alliance
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760531198
PECOS PAC ID: 6305748799
Enrollment ID: O20040126000292
Entity NameProvidence Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285890624
PECOS PAC ID: 8921993205
Enrollment ID: O20040216001346

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Lee Asher Schwartz is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Lee Asher Schwartz, MD
925 Grandview Dr, Suite 210,
Martinez, CA 94553-1313

Ph: (924) 768-8659
Lee Asher Schwartz, MD
925 Grandview Dr,
Martinez, CA 94553-1313

Ph: (925) 768-8659

Reviews and Comments


Internal Medicine Doctors in Martinez, CA

Dr. Arthur L.m. Swislocki, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 150 Muir Rd, Vanchcs Medical Service (612/111), Martinez, CA 94553
Phone: 925-372-2070    Fax: 925-372-2185
Thomas Edward Gamsky, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 10 Douglas Dr, Martinez, CA 94553
Phone: 925-313-1100    
Dr. Yelena Gambarin, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 150 Muir Rd # Hbpc11c3, Martinez, CA 94553
Phone: 925-372-2131    
Olga P. Likhacheva, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 200 Muir Rd, Martinez, CA 94553
Phone: 925-372-1000    
Dr. Nancy Barbara Lazarus, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 150 Muir Rd, Vanchcs, Martinez, CA 94553
Phone: 707-437-1800    
Robert A. Johnson, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 200 Muir Rd, Martinez, CA 94553
Phone: 925-372-1000    
Clarke Goodman Daniels,
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 2500 Alhambra Ave, Martinez, CA 94553
Phone: 925-370-5110    Fax: 925-370-5142

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.